1   /**
2    * Copyright (c) 2000-2009 Liferay, Inc. All rights reserved.
3    *
4    *
5    *
6    *
7    * The contents of this file are subject to the terms of the Liferay Enterprise
8    * Subscription License ("License"). You may not use this file except in
9    * compliance with the License. You can obtain a copy of the License by
10   * contacting Liferay, Inc. See the License for the specific language governing
11   * permissions and limitations under the License, including but not limited to
12   * distribution rights of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.util.ant;
24  
25  import java.io.File;
26  
27  import org.apache.tools.ant.Project;
28  import org.apache.tools.ant.taskdefs.UpToDate;
29  
30  /**
31   * <a href="UpToDateTask.java.html"><b><i>View Source</i></b></a>
32   *
33   * @author Brian Wing Shun Chan
34   */
35  public class UpToDateTask {
36  
37      public static boolean isUpToDate(String source, String target) {
38          return isUpToDate(new File(source), new File(target));
39      }
40  
41      public static boolean isUpToDate(File source, File target) {
42          if (!source.exists() || !target.exists()) {
43              return false;
44          }
45  
46          Project project = AntUtil.getProject();
47  
48          UpToDate upToDate = new UpToDate();
49  
50          upToDate.setProject(project);
51          upToDate.setProperty("uptodate");
52          upToDate.setSrcfile(source);
53          upToDate.setTargetFile(target);
54  
55          upToDate.execute();
56  
57          if (project.getProperty("uptodate") != null) {
58              return true;
59          }
60          else {
61              return false;
62          }
63      }
64  
65  }